Part of bookcases



FIG. 1 is a perspective view of my new part of bookcases;

FIG. 2 is a front elevational view of my new part of bookcases of FIG. 1;

FIG. 3 is a rear elevational view of my new part of bookcases, opposite that of FIG. 2;

FIG. 4 is a side elevational view of my new part of bookcases taken from the right side of FIG. 1;

FIG. 5 is a side elevational view of my new part of bookcases from a side opposite that of FIG. 4;

FIG. 6 is a top plan view of my new part of bookcases; and,

FIG. 7 is a bottom plan view of my new part of bookcases.

The broken line showing of portions of the part of bookcases in the figures is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for part of bookcases, as shown and described. 